◆ Product Overview
The ABB OCAH 940181103 Analog Input Terminal Board is a critical component for precise signal acquisition in industrial automation systems. Designed for seamless integration with ABB’s excitation systems, it ensures high-accuracy voltage/current signal processing with galvanic isolation. This board supports real-time monitoring and control in power generation applications.
◆ Technical Parameters
- • Input Channels: 8 differential/16 single-ended
- • Signal Type: 4-20mA/0-10V/±10V
- • Accuracy: ±0.1% FSD
- • Resolution: 16-bit ADC
- • Isolation Voltage: 1500V AC
- • Operating Temp: -25°C to +70°C
- • Power Supply: 24VDC ±10%
- • Communication: RS-485 Modbus RTU
- • Dimensions: 120mm × 80mm × 25mm
◆ Applications
• Generator excitation systems
• Power plant control systems
• Industrial process automation
• Turbine control units
• HVDC transmission systems
◆ Our Services
Guangzhou Qiming Automation Technology Co., Ltd. – Certified partner of Bentley Nevada, Honeywell, and ABB. We provide:
✓ 1-Year Warranty
✓ 24-Hour Global Shipping
✓ Genuine OEM Parts
✓ Technical Support Team
Contact us for custom solutions →
◆ Contacts
*Note: Images for reference only. Contact us for specific model verification and technical documentation.










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